Default ButtonNext:

```jsx
<div className="styleguide__buttons">
  <ButtonNext view="next" size="small">Small ButtonNext</ButtonNext>
  <ButtonNext view="next">Default ButtonNext</ButtonNext>
  <ButtonNext view="next" size="large">Large ButtonNext</ButtonNext>
  <ButtonNext view="next" wide>Wide ButtonNext</ButtonNext>
</div>
```

Loading ButtonNext:

```jsx
<div className="styleguide__buttons">
  <ButtonNext view="next" size="small" loading>Small ButtonNext</ButtonNext>
  <ButtonNext view="next" loading>Default ButtonNext</ButtonNext>
  <ButtonNext view="next" size="large" loading>Large ButtonNext</ButtonNext>
</div>
```